ÌâÄ¿ÄÚÈÝ

£¨10·Ö£¬Ã¿¿Õ2·Ö£©ÔÚÈÝ»ýΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬½øÐÐÈçÏ·´Ó¦£ºA£¨g£©+2B£¨g£© C£¨g£©+D£¨g£©£¬ÔÚ²»Í¬Î¶ÈÏ£¬DµÄÎïÖʵÄÁ¿n£¨D£©ºÍʱ¼ätµÄ¹ØÏµÈçͼ¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©800¡æÊ±¡£0¡ª5minÄÚ£¬ÒÔB±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ             ¡£

£¨2£©ÄÜÅжϸ÷´Ó¦´ïµ½»¯Ñ§Æ½ºâ״̬µÄÒÀ¾ÝÊÇ            ¡£

A£®ÈÝÆ÷ÖÐѹǿ²»±ä                         B£®»ìºÏÆøÌåÖÐc£¨A£©²»±ä

C£®2vÕý£¨B£©=vÄæ£¨D£©                   D£®c£¨A£©=c£¨C£©

£¨3£©Èô×î³õ¼ÓÈë1.0molAºÍ2.2molB£¬ÀûÓÃͼÖÐÊý¾Ý¼ÆËã800¡æÊ±µÄƽºâ³£ÊýK=    £¬   ¸Ã·´Ó¦Îª              ·´Ó¦£¨ÌîÎüÈÈ»ò·ÅÈÈ£©

£¨4£©700¡æÊ±£¬Ä³Ê±¿Ì²âµÃÌåϵÖи÷ÎïÖʵÄÁ¿ÈçÏ£ºn£¨A£©=1.1mol£¬n£¨B£©=2.6mol£¬   n£¨C£©=0.9mol£¬n£¨D£©=0.9mol£¬Ôò´Ëʱ¸Ã·´Ó¦              ½øÐУ¨Ìî¡°ÏòÕý·´Ó¦·½Ïò¡±¡°ÏòÄæ·´Ó¦·½Ïò¡±»ò¡°´¦ÓÚÆ½ºâ״̬¡±£©¡£

 

£¨10·Ö£¬Ã¿¿Õ2·Ö£©                                                                

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨10·Ö£¬Ã¿¿Õ2·Ö£©ÓÒͼΪʵÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿ÉϵıêÇ©£¬ÊÔ¸ù¾ÝÓйØÊý¾Ý»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ä³Ñ§ÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ500 mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.30 mol/LÏ¡ÑÎËá¡£

¢Ù¸ÃѧÉúÐèÒªÁ¿È¡        mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ¡£

¢ÚÅäÖÆÊ±£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ(ÓÃ×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î)                           ¡£

A.ÓÃ30mLˮϴµÓÉÕ±­2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬ÇáÇáÒ¡¶¯ÈÝÁ¿Æ¿

B.ÓÃÁ¿Í²×¼È·Á¿È¡ËùÐèŨÑÎËáµÄÌå»ý£¬ÂýÂýÑØ±­±Ú×¢ÈëÊ¢ÓÐÉÙÁ¿Ë®£¨Ô¼30 mL£©µÄÉÕ±­ÖУ¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ

C.½«ÒÑÀäÈ´µÄÑÎËáÑØ²£Á§°ô×¢Èë500mLµÄÈÝÁ¿Æ¿ÖÐ

D.½«ÈÝÁ¿Æ¿µÄ²£Á§Èû¸Ç½ô£¬µßµ¹Ò¡ÔÈ

E.¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ

F.¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶ÈÏß1¡«2cm´¦

¢ÛÔÚÅäÖÆ¹ý³ÌÖУ¬ÏÂÁвÙ×÷»áʹËùÅäÖÆµÄÏ¡ÑÎËáÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ßµÄÊÇ               ¡£

A.ÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱ¸©ÊÓ¹Û²ì°¼ÒºÃæ

B.Ò¡ÔȺó£¬ÒºÃæÏ½µ£¬²¹³äË®

C.¶¨ÈÝʱÑöÊӿ̶ÈÏß

D.ÔÚÅäÖÆÇ°ÓÃÏàͬŨ¶ÈµÄÏ¡ÑÎËáÈóÏ´ÈÝÁ¿Æ¿

£¨2£©ÏÖ½«200mL0.30mol/LµÄÑÎËáÓë50mL0.80mol/LCaCl2ÈÜÒº»ìºÏ(»ìºÏºóÌå»ý±ä»¯ºöÂÔ²»¼Æ)£¬ËùµÃÈÜÒºÖÐCl£­µÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ          mol/L¡£

£¨3£©ÔÚ±ê×¼×´¿öÏ£¬½«_____________L HClÆøÌåÈÜÓÚ1000 mLË®ÖÐ(Ë®µÄÃܶÈΪ1 g/cm3)£¬ËùµÃÈÜÖÊÖÊÁ¿·ÖÊýΪ36.5%µÄÑÎËá¡£(±£ÁôСÊýµãºóһλ)

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø